Home / 94,327.10-130,169.43-51,307.46

Finding the Fourth Proportional to 94,327.10, 130,169.43 and 51,307.46

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Solution

The fourth proportional to 94,327.10, 130,169.43 and 51,307.46 is: 70,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,327.10 : 130,169.43 = 51,307.46 : x
  2. Step 2: Convert to fraction form
    94,327.10/130,169.43 = 51,307.46/x
  3. Step 3: Cross multiply
    94,327.10x = 130,169.43 × 51,307.46
  4. Step 4: Simplify right side
    94,327.10x = 6,678,662,822.95
  5. Step 5: Solve for x
    x = 6,678,662,822.95/94,327.10
  6. Step 6: Final answer
    x = 70,803.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.